Page 123 - Basic College Mathematics with Early Integers

100 C HAPTE R 1 I THE WHOLE NUMBERS

Solve.

23. Find the sum of 86, 331, and 909. 24. Find the sum of 49, 529, and 308.

25. What is 26,481 increased by 865? 26. What is 38,556 increased by 744?

27. The distance from Chicago to New York City is 28. Susan Summerline earned salaries of $62,589,
714 miles.The distance from New York City to New $65,340, and $69,770 during the years 2002, 2003,
Delhi, India, is 7318 miles. Find the total distance and 2004, respectively. Find her total earnings during
from Chicago to New Delhi if traveling by air those three years.
through New York City.

Find the perimeter of each figure.

29. 72 feet 30. 11 kilometers 20 kilometers
50 feet 35 kilometers

72 feet

82 feet

(1.4) Subtract and then check.

31. 93 - 79 32. 61 - 27 33. 462 - 397 34. 583 - 279 35. 4000 - 86 36. 8000 - 92

Solve.

37. Subtract 7965 from 25,862. 38. Subtract 4349 from 39,007.

39. Find the increase in population for San Antonio, 40. Find the decrease in population for Philadelphia,
Texas, from 2000 (population: 1,144,646) to 2007 Pennsylvania, from 2000 (population: 1,517,550) to
(population: 1,328,984). 2007 (population: 1,491,812).

41. Bob Roma is proofreading the Yellow Pages for his 42. Shelly Winters bought a new car listed at $28,425.
county. If he has finished 315 pages of the total 712 She received a discount of $1599 and a factory
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pages, how many pages does he have left to proof- rebate of $1200. Find how much she paid for the car.
read?